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СО-142so-142

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ID = 14816
       
Country:
Soviet Union
Brand: Common type USSR (SU) tube/semicond.
Tube type:  Triode, vacuum 
Identical to СО-142

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   

so142_sock.png СО-142: FS-Röhrentabelle; 1942
Anonymous 15 Collector

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